<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>本例演示如何设置轮廓的样式</title>
    <style>
        p {border: 1px solid red;}
        p.dotted {outline-style: dotted;}
        p.dashed {outline-style: dashed;}
        p.solid {outline-style: solid;}
        p.double {outline-style: double;}
        p.groove {outline-style: groove;}
        p.ridge {outline-style: ridge;}
        p.inset {outline-style: inset;}
        p.outset {outline-style: outset;}
    </style>
</head>
<body>
<p class="dotted">点线轮廓</p>
<p class="dashed">虚线轮廓</p>
<p class="solid">实线轮廓</p>
<p class="double">双线轮廓</p>
<p class="groove">凹槽轮廓</p>
<p class="ridge">垄状轮廓</p>
<p class="inset">嵌入轮廓</p>
<p class="outset">外凸轮廓</p>
<p><b>注意：</b>如果只有一个！DOCTYPE指定IE8支持outline属性。</p>
</body>
</html>